Lawrence Cohan wrote: > Isn't a PK a CONSTRAINT and not an INDEX??? Sure, from a logical point of view. The implementation of that constraint is an index.
> In that case the two separate pg_class relhasindex and relhaspkey would > make sense indeed - just a thought nothing else and we'll take it as is. What would be the point? If you want to figure out whether a table has a primary key, you can query the catalogs. -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs
